To Set a Plot Style Table Type for New Drawings

Click Tools menu Options.
In the Options dialog box, Plot and Publish tab, click the Plot Style Table Settings button.
In the Plot Style Table Settings dialog box, select Use Color-dependent Plot Styles or Use Named Plot Styles.
(Optional) In the Default Style Table box, select a default plot style table.
(Optional) If Use Named Plot Styles is selected, select plot styles to assign to Layer 0 and to new objects.
Click OK.
Note:
Setting plot style table types for new drawings does not affect existing drawings.